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1 /* | 1 /* |
2 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved. |
3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> | 3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> |
4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. | 4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
5 * | 5 * |
6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
8 * are met: | 8 * are met: |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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1330 bitmapSourceSize().height(), | 1330 bitmapSourceSize().height(), |
1331 exceptionState)) | 1331 exceptionState)) |
1332 return ScriptPromise(); | 1332 return ScriptPromise(); |
1333 if (!ImageBitmap::isResizeOptionValid(options, exceptionState)) | 1333 if (!ImageBitmap::isResizeOptionValid(options, exceptionState)) |
1334 return ScriptPromise(); | 1334 return ScriptPromise(); |
1335 return ImageBitmapSource::fulfillImageBitmap( | 1335 return ImageBitmapSource::fulfillImageBitmap( |
1336 scriptState, | 1336 scriptState, |
1337 isPaintable() ? ImageBitmap::create(this, cropRect, options) : nullptr); | 1337 isPaintable() ? ImageBitmap::create(this, cropRect, options) : nullptr); |
1338 } | 1338 } |
1339 | 1339 |
| 1340 void HTMLCanvasElement::setPlaceholderFrame( |
| 1341 RefPtr<StaticBitmapImage> image, |
| 1342 WeakPtr<OffscreenCanvasFrameDispatcher> dispatcher, |
| 1343 RefPtr<WebTaskRunner> taskRunner, |
| 1344 unsigned resourceId) { |
| 1345 OffscreenCanvasPlaceholder::setPlaceholderFrame( |
| 1346 std::move(image), std::move(dispatcher), std::move(taskRunner), |
| 1347 resourceId); |
| 1348 notifyListenersCanvasChanged(); |
| 1349 } |
| 1350 |
1340 bool HTMLCanvasElement::isOpaque() const { | 1351 bool HTMLCanvasElement::isOpaque() const { |
1341 return m_context && !m_context->creationAttributes().alpha(); | 1352 return m_context && !m_context->creationAttributes().alpha(); |
1342 } | 1353 } |
1343 | 1354 |
1344 bool HTMLCanvasElement::isSupportedInteractiveCanvasFallback( | 1355 bool HTMLCanvasElement::isSupportedInteractiveCanvasFallback( |
1345 const Element& element) { | 1356 const Element& element) { |
1346 if (!element.isDescendantOf(this)) | 1357 if (!element.isDescendantOf(this)) |
1347 return false; | 1358 return false; |
1348 | 1359 |
1349 // An element is a supported interactive canvas fallback element if it is one | 1360 // An element is a supported interactive canvas fallback element if it is one |
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1426 m_surfaceLayerBridge = WTF::wrapUnique(new CanvasSurfaceLayerBridge(this)); | 1437 m_surfaceLayerBridge = WTF::wrapUnique(new CanvasSurfaceLayerBridge(this)); |
1427 // Creates a placeholder layer first before Surface is created. | 1438 // Creates a placeholder layer first before Surface is created. |
1428 m_surfaceLayerBridge->createSolidColorLayer(); | 1439 m_surfaceLayerBridge->createSolidColorLayer(); |
1429 } | 1440 } |
1430 | 1441 |
1431 void HTMLCanvasElement::OnWebLayerReplaced() { | 1442 void HTMLCanvasElement::OnWebLayerReplaced() { |
1432 setNeedsCompositingUpdate(); | 1443 setNeedsCompositingUpdate(); |
1433 } | 1444 } |
1434 | 1445 |
1435 } // namespace blink | 1446 } // namespace blink |
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